Resetting Earth's thermostat Samuel Thernstrom, Samuel Thernstrom is co-director of an American Enterprise Institute project to study the policy implications of geo-engineering.

The shortchanging of Iraqi refugees Morton Abramowitz, Morton Abramowitz is a senior fellow at the Century Foundation and a board member of the International Rescue Committee. He was the U.S. ambassador to Thailand (1978-81) and Turkey (1989-91).